/Engine/Source/Runtime/UMG/Public/Blueprint/UserWidgetPool.h
Gets an instance of the widget this factory is for with a custom underlyingSObjectWidgettype
template<typename UserWidgetT> UserWidgetT * GetOrCreateInstance ( [TSubclassOf](API\Runtime\CoreUObject\Templates\TSubclassOf)< UserWidgetT > WidgetClass, [WidgetConstructFunc](API\Runtime\UMG\Blueprint\FUserWidgetPool\WidgetConstructFunc) ConstructWidgetFunc )